diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index fe2dac7..891180a 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -2,7 +2,7 @@ name: Build & Test
 
 on:
   pull_request:
-    branches: [main, develop]
+    branches: [main, develop, release/**]
 
 jobs:
   build-and-test:
diff --git a/BTCPayServer.Plugins.Branta.Tests/Services/BrantaServiceTests.cs b/BTCPayServer.Plugins.Branta.Tests/Services/BrantaServiceTests.cs
index 66954fe..a8477d1 100644
--- a/BTCPayServer.Plugins.Branta.Tests/Services/BrantaServiceTests.cs
+++ b/BTCPayServer.Plugins.Branta.Tests/Services/BrantaServiceTests.cs
@@ -178,7 +178,7 @@ public async Task CreateInvoiceIfNotExists_CreatesZeroKnowledgeInvoice()
     }
 
     [Fact]
-    public async Task CreateInvoiceIfNotExists_ProperlyAddsQueryParamsForLightningOnly()
+    public async Task CreateInvoiceIfNotExists_DoesNotAddZeroKnowledgeParamsBolt11()
     {
         var invoice = CreateInvoice("BTC-Lightning");
         var checkoutModel = CreateCheckoutModel(invoice);
@@ -187,8 +187,8 @@ public async Task CreateInvoiceIfNotExists_ProperlyAddsQueryParamsForLightningOn
 
         await _brantaService.CreateInvoiceIfNotExistsAsync(checkoutModel);
 
-        Assert.Contains("?branta_id", checkoutModel.InvoiceBitcoinUrlQR);
-        Assert.Contains("&branta_secret", checkoutModel.InvoiceBitcoinUrlQR);
+        Assert.DoesNotContain("?branta_id", checkoutModel.InvoiceBitcoinUrlQR);
+        Assert.DoesNotContain("&branta_secret", checkoutModel.InvoiceBitcoinUrlQR);
     }
 
     [Fact]
@@ -205,7 +205,6 @@ public async Task CreateInvoiceIfNotExists_ShouldNotSetZeroKnowledgeIfRequestUns
         Assert.DoesNotContain("&branta_secret", checkoutModel.InvoiceBitcoinUrlQR);
     }
 
-
     private InvoiceData GetSavedInvoiceData()
     {
         return _invoiceServiceMock.Invocations
diff --git a/BTCPayServer.Plugins.Branta/Classes/BrantaClient.cs b/BTCPayServer.Plugins.Branta/Classes/BrantaClient.cs
index 42bd577..3b3a5f2 100644
--- a/BTCPayServer.Plugins.Branta/Classes/BrantaClient.cs
+++ b/BTCPayServer.Plugins.Branta/Classes/BrantaClient.cs
@@ -1,6 +1,8 @@
 using BTCPayServer.Plugins.Branta.Models;
 using Newtonsoft.Json;
+using Newtonsoft.Json.Serialization;
 using System;
+using System.Collections.Generic;
 using System.Net;
 using System.Net.Http;
 using System.Text;
@@ -10,11 +12,17 @@ namespace BTCPayServer.Plugins.Branta.Classes;
 
 public class BrantaClient(IHttpClientFactory httpClientFactory)
 {
-    public static readonly string PaymentVersion = "v1";
+    public static readonly string PaymentVersion = "v2";
+
+    private JsonSerializerSettings _jsonSettings = new()
+    {
+        ContractResolver = new CamelCasePropertyNamesContractResolver()
+    };
 
     public async Task PostPaymentAsync(PaymentRequest paymentRequest, BrantaSettings brantaSettings)
     {
-        var json = JsonConvert.SerializeObject(paymentRequest);
+
+        var json = JsonConvert.SerializeObject(paymentRequest, _jsonSettings);
         var content = new StringContent(json, Encoding.UTF8, "application/json");
 
         using var request = new HttpRequestMessage(HttpMethod.Post, $"{PaymentVersion}/payments")
@@ -38,15 +46,18 @@ public async Task PostPaymentAsync(PaymentRequest paymentRequest, BrantaSettings
 
 public class PaymentRequest
 {
-    public Payment payment { get; set; }
+    public List<Destination> Destinations { get; set; }
+
+    public string Description { get; set; }
+
+    public string Ttl { get; set; }
+
+    public string BtcPayServerPluginVersion { get; set; }
 }
 
-public class Payment
+public class Destination
 {
-    public string description { get; set; }
-    public string payment { get; set; }
-    public string[] alt_payments { get; set; }
-    public string ttl { get; set; }
-    public string btcPayServerPluginVersion { get; set; }
-    public bool zk { get; set; }
+    public string Value { get; set; }
+
+    public bool Zk { get; set; }
 }
diff --git a/BTCPayServer.Plugins.Branta/Classes/Helper.cs b/BTCPayServer.Plugins.Branta/Classes/Helper.cs
index fab96cb..1c64058 100644
--- a/BTCPayServer.Plugins.Branta/Classes/Helper.cs
+++ b/BTCPayServer.Plugins.Branta/Classes/Helper.cs
@@ -14,7 +14,7 @@ public static string GetVersion()
 
     public static void SetZeroKnowledgeParams(this CheckoutModel model, string payment, string secret)
     {
-        if (payment == null || secret == null)
+        if (payment == null || secret == null || model.PaymentMethodId != "BTC-CHAIN")
         {
             return;
         }
diff --git a/BTCPayServer.Plugins.Branta/Services/BrantaService.cs b/BTCPayServer.Plugins.Branta/Services/BrantaService.cs
index a03a9c2..7e082f1 100644
--- a/BTCPayServer.Plugins.Branta/Services/BrantaService.cs
+++ b/BTCPayServer.Plugins.Branta/Services/BrantaService.cs
@@ -115,8 +115,16 @@ private async Task<InvoiceData> CreateInvoiceAsync(InvoiceEntity btcPayInvoice,
 
                 return 3;
             })
-            .Select(pp => pp.Destination)
-            .Select(d => brantaSettings.EnableZeroKnowledge ? Helper.Encrypt(d, secret.ToString()) : d)
+            .Select(pp =>
+            {
+                var isZk = brantaSettings.EnableZeroKnowledge && pp.PaymentMethodId == PaymentMethodId.TryParse("BTC");
+
+                return new Destination()
+                {
+                    Value = isZk ? Helper.Encrypt(pp.Destination, secret.ToString()) : pp.Destination,
+                    Zk = isZk
+                };
+            })
             .ToList();
 
         var invoiceData = new InvoiceData()
@@ -124,8 +132,9 @@ private async Task<InvoiceData> CreateInvoiceAsync(InvoiceEntity btcPayInvoice,
             DateCreated = now,
             InvoiceId = btcPayInvoice.Id,
             PaymentId = payments
-                .OrderBy(p => p.Length)
-                .First(),
+                .OrderBy(p => p.Value.Length)
+                .First()
+                .Value,
             Environment = brantaSettings.StagingEnabled ? Enums.ServerEnvironment.Staging : Enums.ServerEnvironment.Production,
             StoreId = btcPayInvoice.StoreId,
             ZeroKnowledgeSecret = secret
@@ -148,15 +157,10 @@ private async Task<InvoiceData> CreateInvoiceAsync(InvoiceEntity btcPayInvoice,
 
             var paymentRequest = new Classes.PaymentRequest()
             {
-                payment = new Payment
-                {
-                    description = brantaSettings.PostDescriptionEnabled ? GetDescription(btcPayInvoice) : null,
-                    payment = payments.First(),
-                    alt_payments = [.. payments.Skip(1)],
-                    ttl = ttl.ToString(),
-                    btcPayServerPluginVersion = Helper.GetVersion(),
-                    zk = brantaSettings.EnableZeroKnowledge
-                }
+                Destinations = payments,
+                Description = brantaSettings.PostDescriptionEnabled ? GetDescription(btcPayInvoice) : null,
+                Ttl = ttl.ToString(),
+                BtcPayServerPluginVersion = Helper.GetVersion()
             };
 
             await brantaClient.PostPaymentAsync(paymentRequest, brantaSettings);
diff --git a/BTCPayServer.Plugins.Branta/Views/UIBranta/EditBranta.cshtml b/BTCPayServer.Plugins.Branta/Views/UIBranta/EditBranta.cshtml
index a91dfbe..3491251 100644
--- a/BTCPayServer.Plugins.Branta/Views/UIBranta/EditBranta.cshtml
+++ b/BTCPayServer.Plugins.Branta/Views/UIBranta/EditBranta.cshtml
@@ -142,7 +142,7 @@ else
             <div class="form-group">
                 <label asp-for="Settings.EnableZeroKnowledge" class="form-label" style="padding-right: 10px;"></label>
                 <input asp-for="Settings.EnableZeroKnowledge" type="checkbox" class="btcpay-toggle" />
-                <span class="info" title="Branta will never know the addresses posted.">
+                <span class="info" title="Encrypt on-chain addresses before sending to Branta.">
                     <vc:icon symbol="info" />
                 </span>
             </div>